TMS46400-70DJ
Fast Page DRAM, 1MX4, 70ns, CMOS, PDSO20Manufacturer: Texas Instruments
Categories: DRAMs
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Texas Instruments TMS46400-70DJ is a 4Mbit Fast Page Mode DRAM from the TMS46400 series. This component features a memory organization of 1Mx4 with a maximum access time of 70ns. It operates using CMOS technology and supports various refresh modes including RAS ONLY, CAS BEFORE RAS, and HIDDEN REFRESH, requiring 1024 refresh cycles. The I/O type is COMMON, and the device operates asynchronously. It is housed in a 20-lead SOJ (Small Outline J-Lead) package with a 1.27mm terminal pitch, designed for surface mounting. Suitable for applications in consumer electronics and industrial automation systems. The device operates within a supply voltage range of 3.0V to 3.6V, with a nominal voltage of 3.3V.
Additional Information
Series: TMS46400RoHS Status: Manufacturer Lead Time: Product Status: DiscontinuedPackaging: Datasheet:Download Free CAD Model:
Technical Details:
| Length | 17.1450 |
| Width | 7.6200 |
| Technology | CMOS |
| Access_Mode | FAST PAGE |
| Access_Time_Max | 70.0000000000000000 |
| Additional_Feature | RAS ONLY/CAS BEFORE RAS/HIDDEN REFRESH |
| I_O_Type | COMMON |
| JESD_30_Code | R-PDSO-J20 |
| Memory_Density | 4194304.0000000000000000 |
| Memory_IC_Type | FAST PAGE DRAM |
| Memory_Organization | 1MX4 |
| Memory_Width | 4 |
| Number_of_Functions | 1 |
| Number_of_Ports | 1 |
| Number_of_Terminals | 20 |
| Number_of_Words | 1048576.0000000000000000 |
| Number_of_Words_Code | 1M |
| Operating_Mode | Asynchronous |
| Operating_Temperature_Max | 70.0 |
| Operating_Temperature_Min | 0.0 |
| Output_Characteristics | 3-State |
| Package_Body_Material | PLASTIC/EPOXY |
| Package_Code | SOJ |
| Package_Equivalence_Code | SOJ20/26,.34 |
| Package_Shape | Rectangular |
| Package_Style | SMALL OUTLINE |
| Refresh_Cycles | 1024 |
| Seated_Height_Max | 3.7600 |
| Self_Refresh | No |
| Standby_Current_Max | 0.000300000000000 |
| Supply_Current_Max | 60.000000000000000 |
| Supply_Voltage_Max | 3.60000 |
| Supply_Voltage_Min | 3.00000 |
| Supply_Voltage_Nom | 3.3 |
| Surface_Mount | Yes |
| Terminal_Form | J BEND |
| Terminal_Pitch | 1.270 |
| Terminal_Position | Dual |
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